Paint tray



FIG. 1 is a side perspective view of a paint tray showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof; and

FIG. 6 is a top perspective view thereof. 

The ornamental design for a paint tray, as shown and described. 